1 /************************************************************************* 2 * 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * Copyright 2000, 2010 Oracle and/or its affiliates. 6 * 7 * OpenOffice.org - a multi-platform office productivity suite 8 * 9 * This file is part of OpenOffice.org. 10 * 11 * OpenOffice.org is free software: you can redistribute it and/or modify 12 * it under the terms of the GNU Lesser General Public License version 3 13 * only, as published by the Free Software Foundation. 14 * 15 * OpenOffice.org is distributed in the hope that it will be useful, 16 * but WITHOUT ANY WARRANTY; without even the implied warranty of 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18 * GNU Lesser General Public License version 3 for more details 19 * (a copy is included in the LICENSE file that accompanied this code). 20 * 21 * You should have received a copy of the GNU Lesser General Public License 22 * version 3 along with OpenOffice.org. If not, see 23 * <http://www.openoffice.org/license.html> 24 * for a copy of the LGPLv3 License. 25 * 26 ************************************************************************/ 27 28 #ifndef _OHIERARCHYHOLDER_HXX_ 29 #define _OHIERARCHYHOLDER_HXX_ 30 31 #include <com/sun/star/embed/XStorage.hpp> 32 #include <com/sun/star/embed/XTransactionListener.hpp> 33 #include <com/sun/star/embed/XExtendedStorageStream.hpp> 34 #include <cppuhelper/implbase1.hxx> 35 36 #include <comphelper/sequenceashashmap.hxx> 37 38 #include <rtl/ref.hxx> 39 40 #include <hash_map> 41 #include <list> 42 #include <vector> 43 44 struct OHierarchyElement_Impl; 45 46 struct eqFunc 47 { 48 sal_Bool operator()( const rtl::OUString &r1, 49 const rtl::OUString &r2) const 50 { 51 return r1 == r2; 52 } 53 }; 54 typedef ::std::hash_map< ::rtl::OUString, 55 ::rtl::Reference< OHierarchyElement_Impl >, 56 ::rtl::OUStringHash, 57 eqFunc > OHierarchyElementList_Impl; 58 59 typedef ::std::vector< ::rtl::OUString > OStringList_Impl; 60 typedef ::std::list< ::com::sun::star::uno::WeakReference< ::com::sun::star::embed::XExtendedStorageStream > > 61 OWeakStorRefList_Impl; 62 63 struct OHierarchyElement_Impl : public cppu::WeakImplHelper1< ::com::sun::star::embed::XTransactionListener > 64 { 65 ::osl::Mutex m_aMutex; 66 67 ::rtl::Reference< OHierarchyElement_Impl > m_rParent; 68 ::com::sun::star::uno::Reference< ::com::sun::star::embed::XStorage > m_xOwnStorage; 69 ::com::sun::star::uno::WeakReference< ::com::sun::star::embed::XStorage > m_xWeakOwnStorage; 70 71 OHierarchyElementList_Impl m_aChildren; 72 73 OWeakStorRefList_Impl m_aOpenStreams; 74 75 public: 76 OHierarchyElement_Impl( OHierarchyElement_Impl* pParent, const ::com::sun::star::uno::Reference< ::com::sun::star::embed::XStorage >& xStorage ) 77 : m_rParent( pParent ) 78 , m_xOwnStorage( xStorage ) 79 {} 80 81 OHierarchyElement_Impl( const ::com::sun::star::uno::WeakReference< ::com::sun::star::embed::XStorage >& xWeakStorage ) 82 : m_rParent( NULL ) 83 , m_xWeakOwnStorage( xWeakStorage ) 84 {} 85 86 void Commit(); 87 88 void SetParent( const ::rtl::Reference< OHierarchyElement_Impl >& rParent ) { m_rParent = rParent; } 89 90 void TestForClosing(); 91 92 void RemoveElement( const ::rtl::Reference< OHierarchyElement_Impl >& aRef ); 93 94 ::com::sun::star::uno::Reference< ::com::sun::star::embed::XExtendedStorageStream > 95 GetStreamHierarchically( sal_Int32 nStorageMode, 96 OStringList_Impl& aPath, 97 sal_Int32 nStreamMode, 98 const ::comphelper::SequenceAsHashMap& aEncryptionData = ::comphelper::SequenceAsHashMap() ); 99 100 void RemoveStreamHierarchically( OStringList_Impl& aListPath ); 101 102 // XEventListener 103 virtual void SAL_CALL disposing( const ::com::sun::star::lang::EventObject& Source ) 104 throw (::com::sun::star::uno::RuntimeException); 105 106 107 // XTransactionListener 108 virtual void SAL_CALL preCommit( const ::com::sun::star::lang::EventObject& aEvent ) 109 throw (::com::sun::star::uno::Exception, ::com::sun::star::uno::RuntimeException); 110 virtual void SAL_CALL commited( const ::com::sun::star::lang::EventObject& aEvent ) 111 throw (::com::sun::star::uno::RuntimeException); 112 virtual void SAL_CALL preRevert( const ::com::sun::star::lang::EventObject& aEvent ) 113 throw (::com::sun::star::uno::Exception, ::com::sun::star::uno::RuntimeException); 114 virtual void SAL_CALL reverted( const ::com::sun::star::lang::EventObject& aEvent ) 115 throw (::com::sun::star::uno::RuntimeException); 116 117 }; 118 119 class OHierarchyHolder_Impl : public ::cppu::OWeakObject 120 { 121 ::com::sun::star::uno::WeakReference< ::com::sun::star::embed::XStorage > m_xWeakOwnStorage; 122 ::rtl::Reference< OHierarchyElement_Impl > m_xChild; 123 public: 124 OHierarchyHolder_Impl( const ::com::sun::star::uno::Reference< ::com::sun::star::embed::XStorage >& xOwnStorage ) 125 : m_xWeakOwnStorage( xOwnStorage ) 126 , m_xChild( new OHierarchyElement_Impl( ::com::sun::star::uno::WeakReference< ::com::sun::star::embed::XStorage >( xOwnStorage ) ) ) 127 {} 128 129 static OStringList_Impl GetListPathFromString( const ::rtl::OUString& aPath ); 130 131 ::com::sun::star::uno::Reference< ::com::sun::star::embed::XExtendedStorageStream > 132 GetStreamHierarchically( sal_Int32 nStorageMode, 133 OStringList_Impl& aListPath, 134 sal_Int32 nStreamMode, 135 const ::comphelper::SequenceAsHashMap& aEncryptionData = ::comphelper::SequenceAsHashMap() ); 136 137 void RemoveStreamHierarchically( OStringList_Impl& aListPath ); 138 }; 139 140 #endif // _OHIERARCHYHOLDER 141 142